Symptoms If I launch Google Now it seems OK (I can scroll the list of Cards, etc.) but if speak "google" it does not start voice recognition and it freezes (can't scroll the 'cards' down, etc.) or ...
On my Nexus 7 (4.2, all updates, German), I can start searches using speech in Google Now, but I can't get it to do anything else. In particular: It never opens cards when I ask about the weather for ...